Allocate early async stack like other early stacks and get rid of
arch_early_irq_init(). This way the async stack is allocated earlier,
and handled like all other stacks.
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
rest_init();
}
-int __init arch_early_irq_init(void)
-{
- unsigned long stack;
-
- stack = __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
- if (!stack)
- panic("Couldn't allocate async stack");
- S390_lowcore.async_stack = stack + STACK_INIT_OFFSET;
- return 0;
-}
-
static unsigned long __init stack_alloc_early(void)
{
unsigned long stack;
*/
restart_stack = (void *)(stack_alloc_early() + STACK_INIT_OFFSET);
lc->mcck_stack = stack_alloc_early() + STACK_INIT_OFFSET;
+ lc->async_stack = stack_alloc_early() + STACK_INIT_OFFSET;
lc->nodat_stack = stack_alloc_early() + STACK_INIT_OFFSET;
lc->kernel_stack = S390_lowcore.kernel_stack;
/*
local_mcck_enable();
local_irq_restore(flags);
- free_pages(lc_ipl->async_stack - STACK_INIT_OFFSET, THREAD_SIZE_ORDER);
memblock_free_late(__pa(lc_ipl->mcck_stack - STACK_INIT_OFFSET), THREAD_SIZE);
+ memblock_free_late(__pa(lc_ipl->async_stack - STACK_INIT_OFFSET), THREAD_SIZE);
memblock_free_late(__pa(lc_ipl->nodat_stack - STACK_INIT_OFFSET), THREAD_SIZE);
memblock_free_late(__pa(lc_ipl), sizeof(*lc_ipl));
return 0;